2922147 has 24 divisors (see below), whose sum is σ = 4548960. Its totient is φ = 1800960.

The previous prime is 2922133. The next prime is 2922167. The reversal of 2922147 is 7412292.

2922147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2922147 - 2¹⁸ = 2660003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2922147.

It is not an unprimeable number, because it can be changed into a prime (2922107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10729 + ... + 10997.

It is an arithmetic number, because the mean of its divisors is an integer number (189540).

2^2922147 is an apocalyptic number.

2922147 is a deficient number, since it is larger than the sum of its proper divisors (1626813).

2922147 is a wasteful number, since it uses less digits than its factorization.

2922147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 360 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 2922147 is about 1709.4288519854. The cubic root of 2922147 is about 142.9664126376.

The spelling of 2922147 in words is "two million, nine hundred twenty-two thousand, one hundred forty-seven".